Trousers with a bi-directional zipper



FIG. 1 is a front perspective view of trousers with a bi-directional zipper, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view of the trousers with a bi-directional zipper depicted with front and rear zipper cover flaps turned outward and a bi-directional zipper in an unzipped state;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The cross hatch shade lines shown in FIGS. 8 through 11, 13, and 14 represent hook-and-loop fasteners. 

The ornamental design for trousers with a bi-directional zipper, as shown and described. 